Uno R3 is also equipped with SDA and SCL pins next to AREF

UltiMaker - Sliding Block Assembly 714 for UM S5

including lower density

Bag Red 1x

Mingda - MD-400D - 400x400x400mm Cheetah - 1.75mm Uno R3 is also equippedMingda MD 400D 400x400x400mm MINGDA MD 400D is an advanced industrial and commercial 3D printer designed to meet high standards in prototyping, small series production and design development. With its large print volume, precise extrusion systems and user friendly features, the MINGDA MD Series sets new standards for productivity and versatility in 3D printing. High temperature hotend Large build volume Efficient cooling system Remote monitoring and